/**
 * Strategy Radar - Enterprise Genome Theme
 * 支持暗黑/明亮双主题
 * 默认暗黑模式，参考赛博朋克风格
 */

/* ============================================
   CSS Variables - 主题变量
   ============================================ */

:root {
    /* Dark Mode (Default) */
    --bg-color: #030308;
    --bg-secondary: #0a0a0f;
    --text-main: #F2F2F2;
    --text-muted: #808080;
    --text-dim: #505050;

    /* Card */
    --card-bg: rgba(10, 10, 15, 0.75);
    --card-border: #1a1a25;
    --card-hover-border: #2a2a3a;
    --card-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);

    /* Accent Colors */
    --neon-cyan: #00E5FF;
    --neon-cyan-muted: rgba(0, 229, 255, 0.5);
    --neon-red: #FF2A55;
    --neon-red-muted: rgba(255, 42, 85, 0.4);
    --neon-amber: #FFAB00;
    --neon-amber-muted: rgba(255, 171, 0, 0.4);
    --neon-emerald: #00E676;
    --neon-emerald-muted: rgba(0, 230, 118, 0.4);
    --neon-purple: #B000FF;

    /* Primary */
    --primary: var(--neon-cyan);
    --primary-muted: var(--neon-cyan-muted);

    /* Status */
    --success: var(--neon-emerald);
    --warning: var(--neon-amber);
    --danger: var(--neon-red);

    /* Input */
    --input-bg: rgba(0, 0, 0, 0.6);
    --input-border: #2a2a35;
    --input-focus-border: var(--neon-cyan);

    /* Glass Effect */
    --glass-blur: blur(16px);
    --glass-bg: rgba(15, 15, 20, 0.65);
}

/* Light Mode */
[data-theme="light"] {
    --bg-color: #f5f7fa;
    --bg-secondary: #ffffff;
    --text-main: #1a1a2e;
    --text-muted: #666666;
    --text-dim: #999999;

    --card-bg: rgba(255, 255, 255, 0.9);
    --card-border: #e0e0e5;
    --card-hover-border: #00B8D4;
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);

    --neon-cyan: #00B8D4;
    --neon-cyan-muted: rgba(0, 184, 212, 0.5);
    --neon-red: #E53935;
    --neon-red-muted: rgba(229, 57, 53, 0.4);
    --neon-amber: #FF8F00;
    --neon-amber-muted: rgba(255, 143, 0, 0.4);
    --neon-emerald: #00C853;
    --neon-emerald-muted: rgba(0, 200, 83, 0.4);

    --input-bg: rgba(255, 255, 255, 0.8);
    --input-border: #d0d0d5;
    --input-focus-border: var(--neon-cyan);

    --glass-bg: rgba(255, 255, 255, 0.85);
}

/* ============================================
   Base Styles
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--nv-font-sans, "Montserrat", "Noto Sans SC", sans-serif);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

a {
    color: var(--neon-cyan);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--text-main);
}

/* ============================================
   Particle Canvas Background
   ============================================ */

#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

/* ============================================
   Container
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ============================================
   Glass Panel / Card
   ============================================ */

.glass-panel {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 24px;
    box-shadow: var(--card-shadow);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.glass-panel:hover {
    border-color: var(--card-hover-border);
}

.card {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 24px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    position: relative;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--card-hover-border);
}

.card-cyan {
    border-left: 4px solid var(--neon-cyan);
}

.card-cyan:hover {
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.15);
}

.card-red {
    border-left: 4px solid var(--neon-red);
}

.card-red:hover {
    box-shadow: 0 10px 30px rgba(255, 42, 85, 0.15);
}

.card-amber {
    border-left: 4px solid var(--neon-amber);
}

.card-emerald {
    border-left: 4px solid var(--neon-emerald);
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.5em;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.25rem;
}

.text-cyan {
    color: var(--neon-cyan);
}

.text-red {
    color: var(--neon-red);
}

.text-amber {
    color: var(--neon-amber);
}

.text-emerald {
    color: var(--neon-emerald);
}

.text-muted {
    color: var(--text-muted);
}

.text-dim {
    color: var(--text-dim);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: transparent;
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: rgba(0, 229, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-cyan), #0099CC);
    border: none;
    color: #000;
}

.btn-primary:hover {
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
}

.btn-outline {
    border: 1px solid var(--card-border);
    color: var(--text-main);
    background: transparent;
}

.btn-outline:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    background: transparent;
}

.btn-danger {
    color: var(--neon-red);
    border-color: var(--neon-red);
}

.btn-danger:hover {
    background-color: rgba(255, 42, 85, 0.1);
    box-shadow: 0 0 20px rgba(255, 42, 85, 0.3);
}

/* ============================================
   Tags & Badges
   ============================================ */

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tag-cyan {
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan-muted);
    background: rgba(0, 229, 255, 0.05);
}

.tag-red {
    color: var(--neon-red);
    border: 1px solid var(--neon-red-muted);
    background: rgba(255, 42, 85, 0.05);
}

.tag-amber {
    color: var(--neon-amber);
    border: 1px solid var(--neon-amber-muted);
    background: rgba(255, 171, 0, 0.1);
}

.tag-emerald {
    color: var(--neon-emerald);
    border: 1px solid var(--neon-emerald-muted);
    background: rgba(0, 230, 118, 0.05);
}

.tag-dim {
    color: var(--text-muted);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-cyan {
    background: linear-gradient(135deg, var(--neon-cyan), #0099CC);
    color: #000;
}

.badge-emerald {
    background: linear-gradient(135deg, var(--neon-emerald), #00C853);
    color: #000;
}

/* ============================================
   Search Input
   ============================================ */

.search-input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-main);
    padding: 16px 20px;
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.search-input:focus {
    outline: none;
    border-color: var(--input-focus-border);
    box-shadow: 0 0 15px var(--neon-cyan-muted);
}

.search-input::placeholder {
    color: var(--text-muted);
}

/* ============================================
   Grid System
   ============================================ */

.grid {
    display: grid;
    gap: 20px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Header
   ============================================ */

.site-header {
    padding: 16px 0;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-header .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
}

.site-header .logo span {
    color: var(--text-muted);
}

.site-header .nav-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

/* Theme Toggle */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

/* ============================================
   Tabs
   ============================================ */

.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 20px;
}

.tab-btn {
    padding: 12px 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    border: none;
    background: transparent;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tab-btn:hover {
    color: var(--text-main);
}

.tab-btn.active {
    color: var(--neon-cyan);
    border-bottom-color: var(--neon-cyan);
    background: linear-gradient(to top, rgba(0, 229, 255, 0.1), transparent);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ============================================
   Score Card
   ============================================ */

.score-card {
    text-align: center;
    padding: 20px;
}

.score-card .score-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--neon-cyan);
    line-height: 1;
}

.score-card .score-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.score-card .score-max {
    font-size: 1.25rem;
    color: var(--text-dim);
}

/* ============================================
   Metric Card
   ============================================ */

.metric-card {
    background: var(--glass-bg);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}

.metric-card .metric-name {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.metric-card .metric-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-main);
}

.metric-card .metric-unit {
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* ============================================
   Evidence Drawer
   ============================================ */

.evidence-drawer {
    display: none;
    position: absolute;
    z-index: 9999;
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    padding: 12px;
    min-width: 280px;
    max-width: 400px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    top: 100%;
    left: 0;
    margin-top: 4px;
}

.evidence-drawer.show {
    display: block;
}

.evidence-title {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.evidence-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--card-border);
}

.evidence-item:last-child {
    border-bottom: none;
}

.evidence-excerpt {
    font-size: 0.85rem;
    color: var(--text-main);
    line-height: 1.4;
    margin-bottom: 4px;
}

.evidence-source {
    font-size: 0.75rem;
    color: var(--neon-cyan);
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.6;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--neon-cyan-muted);
    }
    50% {
        box-shadow: 0 0 20px var(--neon-cyan-muted);
    }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-glow {
    animation: glow 2s infinite;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .container, .container-wide {
        padding: 16px;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    .glass-panel, .card {
        padding: 16px;
    }
}

/* ============================================
   Utility Classes
   ============================================ */

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.gap-2 {
    gap: 8px;
}

.gap-4 {
    gap: 16px;
}

.gap-6 {
    gap: 24px;
}

.mt-2 {
    margin-top: 8px;
}

.mt-4 {
    margin-top: 16px;
}

.mt-6 {
    margin-top: 24px;
}

.mb-2 {
    margin-bottom: 8px;
}

.mb-4 {
    margin-bottom: 16px;
}

.mb-6 {
    margin-bottom: 24px;
}

.p-4 {
    padding: 16px;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.w-full {
    width: 100%;
}

.hidden {
    display: none !important;
}

/* ============================================
   Scrollbar
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
    padding: 40px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--card-border);
    margin-top: 40px;
}